A comprehensive lamp pole processing technology

Abstract

The application provides a comprehensive lamp pole processing technology and belongs to the technical field of lamp pole processing, and comprises the following steps: using longitudinal shearing strip steel to form cold-bent steel with two dovetail grooves through a roller pressing type cold bending forming process; using two groups of steel assembly welding machines to weld two groups of formed steel with dovetail grooves together; wherein the formed steel with two dovetail grooves has a C-shaped cross section and has an opening on one side; the openings of the two groups of steel are abutted and welded and fixed; the two groups of steel are combined to form a tubular structure with an octagonal cross section; four cross sections of the octagonal cross section are provided with dovetail groove structures; the dovetail groove structures extend along the length direction of the tubular structure; and the two groups of steel assembly welding machines are respectively located on the two sides of the steel for welding. The comprehensive lamp pole processing technology has the technical effects that the dovetail steel pipe of the comprehensive lamp pole is processed to have relatively stable dovetail groove size, high material yield, low operation cost and high structural strength.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of lamp pole processing, and more particularly relates to a comprehensive lamp pole processing technology. BACKGROUND

[0002] The comprehensive lamp pole is commonly known as a multi-pole integrated one, that is, through scientific and technological innovation and comprehensive design, a certain technical means is used to integrate monitoring poles, traffic signal poles, communication poles, traffic signboard poles, street lamp poles and other pole bodies with urban service management functions on a pole body based on a street lamp pole. The comprehensive pole can also be integrated with WIFI base stations, 5G base stations, monitoring, broadcasting, display screens, PM2.5 environmental monitoring, emergency calls, charging piles and other applications to cooperate with smart city construction, become an important carrier of smart lighting and smart city construction, and is an important embodiment of fine management and green low-carbon development of the city, greatly improving the fine level of urban management and providing convenience for the public in terms of smart life and smart travel.

[0003] The steel pipe with dovetail grooves used on the comprehensive lamp pole is called a dovetail steel pipe, which is usually a steel pipe with multiple dovetail groove structures arranged on the outer wall. The dovetail steel pipe is formed by drawing process using a steel pipe (round pipe), and the dovetail groove size is unstable, the yield is low, the production efficiency is low by drawing, the production line equipment is large, the adjustment link is multiple, the structural strength is low, the operation cost is high, and moreover, the shape and parameters of the processed steel pipe are difficult to meet the design requirements.

[0004] Based on the problems existing in the dovetail steel pipe produced by using the above process, it is necessary to study a processing technology for producing a comprehensive lamp pole, especially a processing technology for producing a dovetail steel pipe. SUMMARY

[0005] The purpose of the present application is to provide a comprehensive lamp pole processing technology, which aims to solve the technical problems of unstable dovetail groove size, low yield and high operation cost of the dovetail steel pipe of the comprehensive lamp pole processed by the traditional round pipe drawing process.

[0006] To achieve the above purpose, the technical scheme adopted by the present application is to provide a comprehensive lamp pole processing technology, comprising the following steps:

[0007] Using longitudinal shearing strip steel, a cold-formed steel with two dovetail grooves is formed by a roll-type cold bending forming process;

[0008] Two groups of formed steel with dovetail grooves are welded together by using two groups of steel assembly welding machines;

[0009] The profiled steel section with two dovetail grooves after forming is in C shape, and has an opening on one side, the openings of the two groups of profiled steels are butt welded and fixed, the two groups of profiled steels are combined to form a tubular structure with an octagonal section, each of the four intervals of the octagonal section is provided with a dovetail groove structure, the dovetail groove structure extends along the length direction of the tubular structure, and the two groups of profiled steel assembling and welding machines are respectively located on the two sides of the profiled steel for welding.

[0010] In a possible implementation, the roll-type cold bending forming process includes the following steps: longitudinal cutting of the strip steel, trolley feeding, uncoiling, straight head processing, flattening, shearing butt welding, buffering, forming, using a hydraulic numerical control cutting machine for fixed-length sawing, correcting the head and tail of the profiled steel, finished product inspection, discharging, and stacking into the warehouse.

[0011] In a possible implementation, the processing speed of each step in the roll-type cold bending forming process is not greater than 10 meters / minute.

[0012] In a possible implementation, the welding process using the two groups of profiled steel assembling and welding machines includes the following steps: trolley feeding, positioning the two groups of profiled steel assembling and welding machines to the welding positions of the connecting positions on the two sides of the profiled steel, manual spot welding of the connecting positions, trolley hoisting of the profiled steel to the profiled steel assembling and welding machine, starting the profiled steel assembling and welding machine to perform primary welding on the connecting positions of the two groups of profiled steels, trolley or manual feeding, and starting the profiled steel assembling and welding machine to perform secondary welding on the connecting positions of the two groups of profiled steels.

[0013] In a possible implementation, the trolley feeding includes:

[0014] A trolley body for conveying and feeding the strip steel, the bottom of the trolley body is provided with a plurality of wheels;

[0015] A driver connected to the trolley body and used to drive at least one of the wheels to rotate, thereby driving the trolley body to move;

[0016] A hydraulic lifter connected to the trolley body and used to push and lift the profiled steel.

[0017] In a possible implementation, in the uncoiling process, a single-cone hydraulic expansion and contraction wedge type uncoiler is used, which has a hydraulic brake assembly, the single-cone hydraulic expansion and contraction wedge type uncoiler adopts a cantilever bearing form of a steel coil, adopts hydraulic expansion and contraction, the main shaft neck is not less than 270 mm, and the tensile strength of the material used is not less than HB230-260.

[0018] In a possible implementation, the flattening process is performed by using a flattening machine, the flattening machine includes pinch rollers and flattening rollers, the materials of the pinch rollers and the flattening rollers are 42CrMo, the hardness of the surface after quenching is HRC54-58, the roller diameter is not less than 120 mm, the pinch rollers and the flattening rollers have the freedom of vertical lifting movement, the pinch rollers are driven to lift by hydraulic cylinders, the flattening rollers are driven to lift by motors, the flattening machine has a transmission part, and the transmission part is configured with a hydraulic clutch.

[0019] In a possible implementation, the shearing and butt welding step includes using a pinch device, a hydraulic pressing device, a hydraulic shearing device, and a centering device, the material of the pinch roller of the pinch device is 45 steel, the hardness of the surface after quenching is HRC40-45, and the roller diameter is 120 mm; the hydraulic pressing device is used to flatten and press the head and tail of the steel strip; the shearing force of the hydraulic shearing device is not less than 12 tons, the shearing blade is 2.5 degrees, the blade material is 6CrW2Si, the hardness of the surface after quenching is HRC55-60, and a shearing waste outlet is reserved; the centering device can manually adjust the distance between the vertical poles, and the butt joint of the head and tail of the steel strip is welded by hand.

[0020] In a possible implementation, the steel profile assembly welding machine includes:

[0021] A truss robot is used to automatically load and unload the profiles;

[0022] An automatic assembly machine includes four groups of port shaping devices, two groups of which are arranged at the head and tail of the profile respectively, and are used to regularize the width and height of the profile ports before welding, and the other two groups are arranged at the middle of the profile, and are used to regularize the side bending and horizontal bending in the length direction of the profile;

[0023] A robot automatic welding machine includes two guide rails arranged in parallel with the length direction of the profile, a welding machine, a gantry, a welding robot head, and a welding machine power supply, the welding robot head has the functions of automatic centering in width and automatic centering in height, so as to adapt to the bending in the length direction of the profile, and ensure smooth welding.

[0024] In a possible implementation, the automatic assembly machine is started, the four groups of port shaping devices are adjusted to correct the size and bending of the ports on both sides of the profile, the robot automatic welding machine is used to point weld two profiles together, the welded profile is lifted to the automatic assembly machine by the truss robot, the profile is welded by the automatic assembly machine, and the welding on the profile is completed; then the profile is reversed by the truss robot, the profile connection is welded again by the automatic assembly machine, the welding on the lower surface of the profile is completed, and the welding on the connection between the two sides of the profile is completed; the welded profile is lifted away from the automatic assembly machine by the truss robot, and finally the two welded profiles are automatically packed.

[0025] The comprehensive lamp pole processing process provided by the present application has the beneficial effects that, compared with the prior art, the comprehensive lamp pole processing process comprises the following steps: two dovetail grooves are formed by using profiled steel through a roll-type cold bending forming process; two groups of profiled steel with the formed dovetail grooves are welded together by using two groups of profiled steel assembly welding machines; the cross section of the profiled steel with the two formed dovetail grooves is in a C shape, and one side has an opening; the openings of the two groups of profiled steel are abutted and welded together; the combined two groups of profiled steel form a tubular structure with an octagonal cross section; the four spaced edges (i.e., four cross sections) of the octagonal cross section are provided with dovetail groove structures; the dovetail groove structures extend along the length direction of the tubular structure; and the two groups of profiled steel assembly welding machines are respectively located on the two sides of the profiled steel for welding. The technical problems of unstable dovetail groove size, low material yield rate, and high operation cost of the dovetail steel pipe of the comprehensive lamp pole processed through the traditional round pipe drawing process are solved, and the technical effects of stable dovetail groove size, high material yield rate, low operation cost, and high structural strength of the dovetail steel pipe of the comprehensive lamp pole are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0027] Figure 1 The processing step block diagram of the comprehensive lamp pole processing process provided by the present application;

[0028] Figure 2 The trolley structure schematic diagram of the comprehensive lamp pole processing process provided by the present application (the upper circular dashed line in the figure represents strip steel);

[0029] Figure 3 The port shaping structure schematic diagram of the automatic assembly machine of the comprehensive lamp pole processing process provided by the present application;

[0030] Figure 4 The robot automatic welding machine elevation structure schematic diagram of the comprehensive lamp pole processing process provided by the present application;

[0031] Figure 5 The structure schematic diagram of the dovetail steel pipe for lamp pole processed by the comprehensive lamp pole processing process provided by the present application;

[0032] Figure 6 The structure schematic diagram of the dovetail steel pipe for lamp pole processed by the comprehensive lamp pole processing process provided by the present application; Figure 5The half structure diagram of the dovetail steel pipe for lamp pole processed in the comprehensive lamp pole processing technology provided by the embodiment of the present application is shown in the figure.

[0033] Figure 7 The schematic diagram of two parts of the dovetail steel pipe for lamp pole processed by the comprehensive lamp pole processing technology provided by the embodiment of the present application is shown in the figure.

[0034] Mark explanation:

[0035] 1, upper opening cold-formed steel; 2, lower opening cold-formed steel; 3, open; 4, dovetail groove structure; 5, trolley; 51, trolley body; 52, driver; 53, hydraulic lifter; 54, wheel; 55, arc-shaped support plate; 56, rotating table. Specific implementation

[0036] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear and explicit, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0037] Please refer to Figures 1 to 3 , now the comprehensive lamp pole processing technology provided by the present application will be described. The comprehensive lamp pole processing technology comprises the following steps: using longitudinal shearing strip steel to form cold-formed steel with two dovetail grooves through roll-type cold bending forming process; using two groups of steel assembly welding machines to weld two groups of formed steel with dovetail grooves together; wherein the formed steel with two dovetail grooves is in C-shaped cross section and has an open on one side, the openings of the two groups of steel are butt-welded and fixed, the two steel assemblies form an octagonal cross-section tubular structure, the dovetail groove structure is arranged at each of the four spaced edges of the octagonal cross-section, the dovetail groove structure extends along the length direction of the tubular structure, and the two groups of steel assembly welding machines are respectively arranged on both sides of the steel for welding.

[0038] The comprehensive lamp pole processing technology provided by the present application, compared with the prior art, forms two dovetail grooves through roll-type cold bending forming process of the steel, and uses two groups of steel assembly welding machines to weld two groups of formed steel with dovetail grooves together, which solves the technical problems of unstable dovetail groove size, low material yield and high operation cost of the dovetail steel pipe of the comprehensive lamp pole processed through traditional round pipe drawing process, and has the technical effects of stable dovetail groove size, high material yield, low operation cost and high structural strength of the dovetail steel pipe of the comprehensive lamp pole.

[0039] In some embodiments, please refer to Figures 1 to 3, through the roll type cold bending forming process, the production process includes the following steps: in turn longitudinal shear strip steel, trolley feeding, uncoiling, processing straight head, flattening, shearing butt welding, buffering, forming, using hydraulic numerical control cutting machine to cut to size, correcting the head and tail of the section steel, product inspection, discharging, stacking into warehouse. In the process, the processing of the longitudinal shear strip steel is completed in turn according to the steps, until the section steel with two dovetail groove structures is formed. The processing process in the application is different from the prior art, and the processing process in the prior art cannot process the section steel with two dovetail groove structures.

[0040] In some embodiments, referring to Figures 1 to 3 , the processing speed of each step in the roll type cold bending forming process is not more than 10 meters / minute. In order to ensure that the roll type cold bending forming process can process the cold bending section steel meeting the design requirements, the processing speed of each step in the above processing process must be ensured, so as to ensure the processing quality of the cold bending section steel.

[0041] In some embodiments, referring to Figures 1 to 3 , the welding processing technology using two groups of section steel assembly welding machines includes the following steps: in turn, the trolley feeds, the two groups of section steel assembly welding machines are respectively positioned to the welding position of the connecting position of the section steel on both sides, manual spot welding of the connecting position, the trolley hoists the section steel to the section steel assembly welding machine, starts the section steel assembly welding machine to weld the connecting position of the two groups of section steel once, the trolley or manual material turning, and starts the section steel assembly welding machine to weld the connecting position of the two groups of section steel twice. Through the use of trolley feeding, the operation is simple and flexible, and through the use of section steel assembly welding machine, the connecting position of the cold bending section steel can be automatically welded, the quality of automatic welding meets the quality requirements, through one-time welding and two-time welding, the two relatively butt-jointed cold bending section steels can be welded and fixed together to form a whole.

[0042] In some embodiments, referring to Figures 1 to 3The trolley 5 is provided with a trolley body 51, a driver 52 and a hydraulic lifter 53, the trolley body 51 is used for conveying and feeding the strip steel, and the bottom of the trolley body 51 is provided with a plurality of wheels 54; the driver 52 is connected to the trolley body 51 and is used for driving at least one of the wheels 54 to rotate, thereby driving the trolley body 51 to move; the hydraulic lifter 53 is connected to the trolley body 51 and is used for lifting the profiled steel. The trolley body 51 is connected with the hydraulic lifter 53 at the upper end, so that the lifting adjustment in the vertical direction can be realized, the hydraulic lifter 53 is connected with an arc-shaped support plate 55 at the upper end, the profiled steel is circular, and is placed in the concave arc-shaped groove formed at the upper end of the arc-shaped support plate 55 and is not easy to slide off, and the height of the profiled steel can be adjusted by lifting and pushing the hydraulic lifter 53, so that the carrying and moving of the profiled steel are facilitated. The driver 52 is a motor or a speed reducer, the power output end of the driver 52 is connected with the wheel 54 and drives the wheel 54 to rotate, so that the trolley body 51 can move on the ground and plays a role of conveying the cold-bending profiled steel.

[0043] As preferred, a rotating table 56 is arranged at the upper end of the trolley body 51, the bottom end of the hydraulic lifter 53 is connected to the upper end of the rotating table 56, the upper end of the rotating table 56 is a rotating end and can rotate in the horizontal plane, and the rotating table 56 can drive the hydraulic lifter 53 to rotate in the circumferential direction, so that the position or orientation of the cold-bending profiled steel can be adjusted, and the moving or carrying of the profiled steel is facilitated.

[0044] In some embodiments, referring to Figures 1 to 3 In the uncoiling process, a single-cone hydraulic expansion and contraction wedge type uncoiler is used, the single-cone hydraulic expansion and contraction wedge type uncoiler has a hydraulic brake assembly, the single-cone hydraulic expansion and contraction wedge type uncoiler adopts a steel coil cantilever bearing form, adopts hydraulic expansion and contraction, the main shaft neck is not less than 270 mm, and the tensile strength of the material used is not less than HB230-260.

[0045] In some embodiments, referring to Figures 1 to 3 In the flattening process, flattening is performed by using a flattening machine, the flattening machine includes pinch rollers and flattening rollers, the materials of the pinch rollers and the flattening rollers are both 42CrMo, the hardness of the surfaces after quenching is HRC54-58, and the roller diameter is not less than 120 mm, the pinch rollers and the flattening rollers both have the freedom of vertical lifting movement, the pinch rollers are driven to lift by hydraulic cylinders, the flattening rollers are driven to lift by motors, and the flattening machine has a transmission part, and the transmission part is provided with a hydraulic clutch.

[0046] In some embodiments, referring to Figures 1 to 3The shearing and butt welding step includes the use of a pinch roll device, a hydraulic pressure plate device, a hydraulic shearing device, and a centering device, wherein the material of the pinch roll of the pinch roll device is 45 steel, the surface hardness after quenching is HRC 40-45, and the roll diameter is 120 mm; the hydraulic pressure plate device is used to flatten and compress the head and tail of the steel strip; the shearing force of the hydraulic shearing device is not less than 12 tons, the shearing blade is 2.5 degrees, the blade material is 6CrW2Si, the surface hardness after quenching is HRC 55-60, and a shearing waste outlet is reserved; the centering device can manually adjust the distance between the vertical poles, and the butt joint of the head and tail of the steel strip is welded by hand.

[0047] In some embodiments, referring to Figures 1 to 3 The profile steel assembly welding machine includes a truss robot, an automatic assembly machine, and a robot automatic welding machine, the truss robot is used for automatic feeding and discharging of the profile; the automatic assembly machine includes four sets of port shaping devices, two of which are arranged at the head and tail of the profile respectively and are used for regulating the width and height of the profile port before welding, and the other two are arranged at the middle part of the profile and are used for regulating the side bending and horizontal bending in the length direction of the profile; the robot automatic welding machine includes two guide rails arranged in parallel with the length direction of the profile, a welding machine, a gantry, a welding robot head, and a welding machine power supply, the welding robot head has width automatic centering and height automatic centering functions to adapt to the bending in the length direction of the profile and ensure smooth welding. Figure 3 The structure located above the cold-formed steel profile in the figure can vertically adjust and compress the steel profile, the structure located on the right side of the cold-formed steel profile represents a horizontally adjustable compression structure, the structure located at the right end represents a compression block fast forward and fast backward device, and the structure capable of driving the horizontally adjustable compression structure to move left and right to complete the compression and fixation of the cold-formed steel profile. Figure 4 The frame structure located at the uppermost end in the figure represents a welding power supply, the door-shaped structure located below the welding power supply represents a robot body, the frame structure located above the inside of the robot body represents a welding head device, the structure close to the upper end of the cold-formed steel profile represents a vertical height-adjustable compression wheel, and the structure close to the right end of the cold-formed steel profile represents a horizontal centering toothed wheel.

[0048] In some embodiments, referring to Figures 1 to 3, start the automatic assembly machine, adjust four groups of port shaping devices for correcting the size and bending of the two sides of the profile, use the robot automatic welding machine to point weld the two profiles together, use the truss robot to hoist the welded profile to the automatic assembly machine, use the automatic assembly machine to weld the point-welded profile, complete the welding on the profile; then use the truss robot to reverse the profile, use the automatic assembly machine again to weld the connection of the profile, complete the welding below the profile, and then complete the welding of the two sides of the profile; use the truss robot to hoist the welded profile away from the automatic assembly machine, and finally fully automatically package the two welded profiles.

[0049] The application comprises two open cold-formed steel profiles with the same shape. For the convenience of understanding, the two open cold-formed steel profiles with the same shape are defined as upper open cold-formed steel profile 1 and lower open cold-formed steel profile 2 respectively. One side of the upper open cold-formed steel profile 1 and the lower open cold-formed steel profile 2 is an open 3, and the two openings 3 are fixedly connected with each other. The upper open cold-formed steel profile and the lower open cold-formed steel profile are combined with each other to form a tubular structure with an octagonal cross section. Four spaced apart edges of the octagonal cross section are provided with dovetail groove structures 4, and the dovetail groove structures 4 extend along the length direction of the tubular structure.

[0050] The above only describes the preferred embodiments of the application and is not intended to limit the application. Any modification, equivalent replacement and improvement within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. An integrated light pole manufacturing process, characterized by, The method comprises the following steps: using a roll cold bending forming process to form a cold bending profile steel with two dovetail grooves; using two sets of profile steel assembly welding machines to weld two sets of profile steels with dovetail grooves together; wherein the profile steel with two dovetail grooves after forming has a C-shaped cross section and has an opening on one side, the openings of the two sets of profile steels are welded and fixed to each other, and the two sets of profile steels are combined to form a tubular structure with an octagonal cross section, and each of the four spaced edges of the octagonal cross section is provided with a dovetail groove structure, and the dovetail groove structure extends along the length direction of the tubular structure, and the two sets of profile steel assembly welding machines are respectively located on the two sides of the profile steel for welding; the profile steel assembly welding machine comprises: a truss robot for automatically feeding and discharging the profile steel; an automatic assembly machine comprising four sets of port shaping devices, two of which are respectively arranged at the head and tail of the profile steel and are used for regulating the width and height of the port of the profile steel before welding, and the other two are arranged at the middle of the profile steel and are used for regulating the side bending and horizontal bending in the length direction of the profile steel; a robot automatic welding machine comprising two guide rails arranged in parallel with the length direction of the profile steel, a welding machine, a gantry, a welding robot head and a welding machine power supply, the welding robot head has a width automatic centering and height automatic centering function to adapt to the bending in the length direction of the profile steel and ensure smooth welding.

2. An integrated light pole fabrication process as claimed in claim 1, wherein, In the roll cold bending forming process, the production process comprises the following steps: in sequence, longitudinal cutting of the strip steel, trolley feeding, uncoiling, straight head processing, flattening, shearing butt welding, buffering, forming, using a hydraulic numerical control cutting machine to cut to size, correcting the head and tail of the profile steel, product inspection, discharging, stacking and warehousing.

3. An integrated light pole fabrication process as claimed in claim 2, wherein, The processing speed of each step in the roll cold bending forming process is not greater than 10 meters / minute.

4. An integrated light pole fabrication process as claimed in claim 1, wherein, In the welding processing technology using two sets of profile steel assembly welding machines, the following steps are included: in sequence, crane feeding, positioning the two sets of profile steel assembly welding machines to the welding position of the connecting part on the two sides of the profile steel, manual spot welding of the connecting part, crane lifting of the profile steel to the profile steel assembly welding machine, starting the profile steel assembly welding machine to weld the connecting part of the two sets of profile steels once, crane or manual feeding, and starting the profile steel assembly welding machine to weld the connecting part of the two sets of profile steels twice.

5. An integrated light pole fabrication process as claimed in claim 2, wherein, The trolley feeding comprises: a trolley body for conveying the strip steel and feeding the strip steel, the bottom of the trolley body is provided with a plurality of wheels; a driver connected to the trolley body and used to drive at least one of the wheels to rotate, thereby driving the trolley body to move; a hydraulic lifter connected to the trolley body and used to push and lift the profile steel.

6. An integrated light pole fabrication process as claimed in claim 2, wherein, In the uncoiling process, a single taper hydraulic expansion and contraction wedge type uncoiler is used, which has a hydraulic brake assembly, the single taper hydraulic expansion and contraction wedge type uncoiler adopts a cantilever bearing form of the steel coil, adopts hydraulic expansion and contraction, the main shaft neck is not less than 270mm, and the tensile strength of the material used is not less than HB230-260.

7. An integrated light pole fabrication process as claimed in claim 2, wherein, The flattening process is carried out by using a flattening machine, which comprises pinch rollers and flattening rollers, the materials of the pinch rollers and the flattening rollers are 42CrMo, the hardness of the surface quenching is HRC54-58, the roller diameter is not less than 120mm, the pinch rollers and the flattening rollers have the freedom of vertical lifting movement, the pinch rollers are driven to lift by hydraulic cylinders, the flattening rollers are driven to lift by motors, the flattening machine has a transmission part, and the transmission part is provided with a hydraulic clutch.

8. An integrated light pole fabrication process as claimed in claim 2, wherein, The shearing and butt welding step comprises using a pinch device, a hydraulic pressing device, a hydraulic shearing device and a centering device, wherein the material of the pinch roller of the pinch device is 45 steel, the hardness of the surface quenching is HRC40-45, and the roller diameter is 120mm; the hydraulic pressing device is used to flatten and press the head and tail of the steel strip; the shearing force of the hydraulic shearing device is not less than 12 tons, the shearing blade is 2.5 degrees, the blade material is 6CrW2Si, the hardness of the surface quenching is HRC55-60, and a shearing waste outlet is reserved; the centering device can manually adjust the distance between the vertical poles, and the butt joint of the head and tail of the steel strip is welded by hand.

9. An integrated light pole fabrication process as claimed in claim 1, wherein, The automatic assembly machine is started, four sets of port shaping devices are adjusted to correct the size and bending of the two sides of the profile, the two profiles are fixed together by mutual spot welding using a robot automatic welding machine, the welded profile is lifted to the automatic assembly machine using the gantry robot, the spot-welded profile is welded using the automatic assembly machine, and the upper welding of the profile is completed; then the profile is reversed using the gantry robot, the profile connection is welded again using the automatic assembly machine, the lower welding of the profile is completed, and the welding of the two sides of the profile is completed; the welded profile is lifted away from the automatic assembly machine using the gantry robot, and finally the two welded profiles are fully automatically packed.

Images